<?php // $Id: format.php,v 1.12.2.1 2007/10/22 06:54:40 nfreear Exp $
	  // format.php - course format featuring single activity
	  //			  included from view.php

	$module = $course->format;
	require_once($CFG->dirroot.'/mod/'.$module.'/locallib.php');

	// Bounds for block widths
	// more flexible for theme designers taken from theme config.php
	$lmin = (empty($THEME->block_l_min_width)) ? 100 : $THEME->block_l_min_width;
	$lmax = (empty($THEME->block_l_max_width)) ? 210 : $THEME->block_l_max_width;
	$rmin = (empty($THEME->block_r_min_width)) ? 100 : $THEME->block_r_min_width;
	$rmax = (empty($THEME->block_r_max_width)) ? 210 : $THEME->block_r_max_width;

	define('BLOCK_L_MIN_WIDTH', $lmin);
	define('BLOCK_L_MAX_WIDTH', $lmax);
	define('BLOCK_R_MIN_WIDTH', $rmin);
	define('BLOCK_R_MAX_WIDTH', $rmax);
  
	$preferred_width_left  = bounded_number(BLOCK_L_MIN_WIDTH, blocks_preferred_width($pageblocks[BLOCK_POS_LEFT]),  
											BLOCK_L_MAX_WIDTH);
	$preferred_width_right = bounded_number(BLOCK_R_MIN_WIDTH, blocks_preferred_width($pageblocks[BLOCK_POS_RIGHT]), 
											BLOCK_R_MAX_WIDTH);

	$strgroups  = get_string('groups');
	$strgroupmy = get_string('groupmy');
	$editing	= $PAGE->user_is_editing();

	echo '<table id="layout-table" cellspacing="0" summary="'.get_string('layouttable').'">';
	echo '<tr>';

	if (blocks_have_content($pageblocks, BLOCK_POS_LEFT) || $editing) {
		echo '<td style="width:'.$preferred_width_left.'px" id="left-column">';
		blocks_print_group($PAGE, $pageblocks, BLOCK_POS_LEFT);
		echo '</td>';
	}

	echo '<td id="middle-column">'. skip_main_destination();
	$moduleformat = $module.'_course_format_display';
	if (function_exists($moduleformat)) {
		$moduleformat($USER,$course);
	} else { 
		notify('The module '. $module. ' does not support single activity course format');
	}
	echo '</td>';

	// The right column
	if (blocks_have_content($pageblocks, BLOCK_POS_RIGHT) || $editing) {
		echo '<td style="width:'.$preferred_width_right.'px" id="right-column">';
		blocks_print_group($PAGE, $pageblocks, BLOCK_POS_RIGHT);
		echo '</td>';
	}

	echo '</tr>';
	echo '</table>';

?>
